/*
 * Copyright (c) 2013, 2022, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */
package org.graalvm.visualizer.shell.actions;

import org.openide.util.ContextAwareAction;
import org.openide.util.ImageUtilities;

import javax.swing.AbstractAction;
import javax.swing.Icon;

/**
 * Basis for actions placed into diagram viewer toolbar.
 *
 * @author sdedic
 */
public abstract class ViewerToolbarAction extends AbstractAction implements ContextAwareAction {
    private Icon smallIcon;

    private Icon getIcon() {
        if (smallIcon != null) {
            return smallIcon;
        }
        String r = iconResource();
        if (r == null) {
            return null;
        }
        smallIcon = ImageUtilities.loadImageIcon(r, true);
        return smallIcon;
    }

    protected String iconResource() {
        return null;
    }

    public String getKey() {
        return (String) super.getValue(NAME);
    }

    /**
     * If name != short description, then name is used as
     * a key in action map. Then the action could eventually replace an
     * callback global action for the component, using the same key binding
     *
     * @return
     */
    public String getName() {
        return (String) super.getValue(NAME);
    }

    @Override
    public Object getValue(String key) {
        switch (key) {
            case SMALL_ICON:
                return getIcon();
            case SHORT_DESCRIPTION:
                return getShortDescription();
            case NAME:
                return getName();
        }
        return super.getValue(key);
    }

    protected String getShortDescription() {
        return (String) super.getValue(SHORT_DESCRIPTION);
    }
}
